the wild bird's nest fern growing on oil palm trunk

polypodiopsida polypodiophyta environment phegoptenis background overgrowth vegetation plantation asplenium rupestris adnascens landscape outgrowth evergreen undefined epiphyte tropical pyrrosia vascular licorice creeper climber foliage pinnule rhizone shinobu spicant leaves nature midrib nidus frond green trunk bushy grass plant flora stump shrub stalk leafy pinna palm fern tree grow wild moss stem lush oil